US10004261B2 - Atomizing device, battery assembly, and electronic cigarette having same - Google Patents

Atomizing device, battery assembly, and electronic cigarette having same Download PDF

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Publication number
US10004261B2
US10004261B2 US14/501,022 US201414501022A US10004261B2 US 10004261 B2 US10004261 B2 US 10004261B2 US 201414501022 A US201414501022 A US 201414501022A US 10004261 B2 US10004261 B2 US 10004261B2
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United States
Prior art keywords
electrode
connector
atomizing
clamping portion
inner electrode
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Active, expires
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US14/501,022
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US20150101626A1 (en
Inventor
Yonghai Li
Zhongli Xu
Xianming Wang
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Shenzhen FirstUnion Technology Co Ltd
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Shenzhen FirstUnion Technology Co Ltd
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Assigned to SHENZHEN FIRST UNION TECHNOLOGY CO., LTD. reassignment SHENZHEN FIRST UNION TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LI, Yonghai, WANG, XIANMING, XU, Zhongli
Publication of US20150101626A1 publication Critical patent/US20150101626A1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F47/008—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/04—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised
    • A61M11/041—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters
    • A61M11/042—Sprayers or atomisers specially adapted for therapeutic purposes operated by the vapour pressure of the liquid to be sprayed or atomised using heaters electrical
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/06—Inhaling appliances shaped like cigars, cigarettes or pipes
    • H01M2/105—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to electronic cigarettes, and particularly to an atomizing device, a battery assembly, and an electronic cigarette using same.
  • a typical electronic cigarette includes an atomizing device and a battery assembly threadedly coupled to the atomizing device.
  • the atomizing device includes a screw sleeve at one end, a tubular electrode arranged in the screw sleeve, and an insulator sandwiched between the screw sleeve and the tubular electrode.
  • the screw sleeve and the tubular electrode which respectively serve as negative and positive electrodes, are connected to the battery assembly.
  • the connecting structure between the atomizing device and the battery assembly includes a plurality of elements, and is complicated. Accordingly, it is difficult to assemble the electronic cigarette. Therefore, the production efficiency of the electronic cigarette is low and the production cost is high.
  • An exemplary atomizing device includes an atomizing sleeve, a liquid chamber in the atomizing sleeve, an atomizing assembly, a first connector arranged at one end of the atomizing sleeve.
  • the liquid chamber is configured for reserving tobacco liquid.
  • the atomizing assembly includes a liquid conducting component and a heating wire wound around the liquid conducting component.
  • the liquid conducting component is configured for absorbing the tobacco liquid from the liquid chamber.
  • the first connector is integrally formed, and includes an insulated body, an inner electrode and an outer electrode fixed in the insulated body. The insulated body, the inner electrode and the outer electrode are coaxially arranged. Two ends of the heating wire are connected to the inner electrode and the outer electrode respectively.
  • FIG. 1 is a cross-sectional view of an atomizing device according to a first embodiment.
  • FIG. 2 is a perspective view of the atomizing device of FIG. 1 .
  • FIG. 3 is a perspective view of a first connector of the atomizing device of FIG. 1 .
  • FIG. 4 is a cross-sectional view of a battery assembly according to a second embodiment.
  • FIG. 5 is a perspective view of the battery assembly of FIG. 4 .
  • FIG. 6 is a perspective view of a second connector of the battery assembly of FIG. 4 .
  • FIG. 7 is a cross-sectional view of an electronic cigarette, employing the atomizing device of FIG. 1 and the battery assembly of FIG. 4 .
  • FIG. 8 is a cross-sectional view showing the engagement of the first and the second connectors of FIG. 7 .
  • the atomizing device 1 is configured (i.e., structured and arranged) for atomizing tobacco liquid to form aerosol.
  • the atomizing device 1 includes an atomizing sleeve 11 , a liquid chamber 12 in the atomizing sleeve 11 , and an atomizing assembly 10 .
  • the atomizing assembly 10 includes a liquid conducting component 13 and a heating wire 14 wound around the liquid conducting component 13 .
  • the liquid conducting component 13 is adapted for absorbing the tobacco liquid in the liquid chamber 12 , so that the heating wire 14 heats the tobacco liquid.
  • the atomizing device 1 further includes a first connector 15 at one end.
  • the first connector 15 is integrally formed, and includes an insulated body 151 , an inner electrode 152 , and an outer electrode 153 .
  • the insulated body 151 , the inner electrode 152 , and the outer electrode 153 are coaxially arranged.
  • the inner electrode 152 and the outer electrode 153 are connected with two opposite ends of the heating wire 14 , respectively.
  • the inner electrode 152 includes a first end 1521 and a second end 1522 .
  • the first end 1521 is connected with one end of the heating wire 14 .
  • the second end 1522 includes a clamping portion 1527 .
  • the clamping portion 1527 includes a plurality of clamping hands 1523 for clamping and fastening a to-be-clamped object (e.g., a positive electrode).
  • a gap 1524 is defined between every two adjacent clamping hands 1523 , so that after the first connector 15 is engaged with the to-be-clamped object, air can go into the atomizing sleeve 11 via the gap 1524 . Accordingly, no additional air passage is needed, thus simplifying the structure of the atomizing device 1 .
  • the inner electrode 152 is cylindrical.
  • An inner diameter of the clamping portion 1527 decreases from two ends of the clamping portion 1527 to the middle of the clamping portion 1527 .
  • the clamping hands 1523 clamps the to-be-clamped object when the to-be-clamped object is inserted into the inner electrode 152 .
  • the inner electrode 152 further includes a cylindrical guiding portion 1525 at a distal end of the clamping portion 1527 .
  • An inner diameter of the guiding portion 1525 may be equal to or larger than that of the second end 1522 .
  • the outer electrode 153 is substantially cylindrical.
  • An engaging portion 1537 including a plurality of engaging hands 1533 is formed for engaging use.
  • the gap 1524 is also defined between every two adjacent engaging hands 1533 corresponding to the gap 1524 defined between every two adjacent clamping hands 1523 .
  • An outer diameter of the engaging portion 1537 increases from two ends of the engaging portion 1537 to the middle of the engaging portion 1537 .
  • the insulated body 151 is made of plastic.
  • the inner electrode 152 and the outer electrode 153 are wrapped around by the insulated body 151 to form an integral part.
  • the atomizing device 1 further includes an air pipe 16 coaxially arranged in the atomizing sleeve 11 .
  • the air pipe 16 may be made of glass fiber.
  • a liquid-absorbing cotton 17 is arranged between the atomizing sleeve 11 and the air pipe 16 , and is configured for absorbing the tobacco liquid.
  • the atomizing assembly 10 is supported by the air pipe 16 in such a manner that the heating wire 14 is positioned in the air pipe 16 . In this way, after the tobacco solution is absorbed by the liquid conducting component 13 , and heated by the heating wire 14 to form aerosol, the aerosol flows out via the air pipe 16 , and reaches a mouth of a user.
  • the atomizing device 1 further includes a fixing sleeve 18 arranged at one end of the atomizing sleeve 11 .
  • the fixing sleeve 18 abuts against the liquid-absorbing cotton 17 .
  • the fixing sleeve 18 is configured to engage with the first connector 15 .
  • Two ends of the heating wire 14 pass through the fixing sleeve 18 , and bend to connect the inner electrode 152 and the outer electrode 153 , respectively.
  • the atomizing device 1 further includes a mouthpiece 19 arranged at an end of the atomizing sleeve 11 away from the first connector 15 .
  • the aerosol passes through the mouthpiece 19 to reach the mouth of the user.
  • the battery assembly 2 includes a housing 21 , a battery 22 received in the housing 21 , a controller 23 , and a second connector 24 .
  • the second connector 24 is integrally formed, and includes a positive electrode 241 , a negative electrode 242 , and an insulated medium 243 .
  • the positive electrode 241 and the negative electrode 242 are coaxially arranged.
  • the insulated medium 243 is configured for fixing the positive electrode 241 and the negative electrode 242 , and keeping them insulated from each other.
  • the positive electrode 241 and the negative electrode 242 are connected to corresponding electrodes of the battery 22 , respectively.
  • the positive electrode 241 and the negative electrode 242 are both cylindrical, and an annular gap 240 is defined between the positive electrode 241 and the negative electrode 242 .
  • the annular gap 240 is configured for receiving a tubular object.
  • the insulated medium 243 includes a side surface 2431 , and at least one protrusion 2432 on the side surface 2431 .
  • the at least one protrusion 2432 is configured for securing the second connector 24 in the housing 21 .
  • the side surface 1431 is cylindrical
  • the insulated medium 243 includes two opposite protrusions 2432 formed on the side surface 2431 .
  • an electronic cigarette 100 includes the atomizing device 1 according to the first embodiment and the battery assembly 2 in accordance with the second embodiment.
  • the first connector 15 couples with the second connector 24 so that the battery assembly 2 powers the atomizing device 1 .
  • the clamping hands 1523 of the inner electrode 152 clamp the positive electrode 241 at an outer wall of the positive electrode 241 to form electrical connection
  • the engaging hands 1533 of the outer electrode 153 engagably contact with an inner wall of the negative electrode 242 to achieve electrical connection when the inner electrode 152 and the outer electrode 153 are simultaneously placed in the annular gap 240 formed between the positive electrode 241 and the negative electrode 242 .
  • the heating wire 14 is electrically connected to the battery 2 .
  • the first connector and the second connector are each an integral part.
  • the atomizing device engages with the battery assembly through plug connection of the first and the second connectors. Accordingly, it is easy and convenient to assemble the electronic cigarette. The production efficiency is increased, and the production cost is decreased.
US14/501,022 2013-10-15 2014-09-29 Atomizing device, battery assembly, and electronic cigarette having same Active 2036-07-24 US10004261B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310480893.X 2013-10-15
CN201310480893 2013-10-15
CN201310480893.XA CN103519350B (zh) 2013-10-15 2013-10-15 电子烟雾化装置、电池装置和电子香烟

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US20150101626A1 US20150101626A1 (en) 2015-04-16
US10004261B2 true US10004261B2 (en) 2018-06-26

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Country Status (3)

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US (1) US10004261B2 (zh)
EP (1) EP2862459A1 (zh)
CN (1) CN103519350B (zh)

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US20170258143A1 (en) * 2014-09-03 2017-09-14 Harro Hoefliger Verpackungsmaschinen Gmbh Electric cigarette
US10777091B2 (en) 2018-07-27 2020-09-15 Joseph Pandolfino Articles and formulations for smoking products and vaporizers
US10878717B2 (en) 2018-07-27 2020-12-29 Joseph Pandolfino Methods and products to facilitate smokers switching to a tobacco heating product or e-cigarettes
US10952466B2 (en) * 2017-08-30 2021-03-23 Changzhou Patent Electronic Technology Co., LTD Battery assembly and electronic cigarette thereof
US10998744B1 (en) * 2019-10-15 2021-05-04 Canopy Growth Corporation Vaporizer charging structure
US11096421B2 (en) * 2018-09-30 2021-08-24 Shenzhen Ivps Technology Co., Ltd. Installation structure of conductive contact and electronic cigarette having same

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Publication number Priority date Publication date Assignee Title
US20170258143A1 (en) * 2014-09-03 2017-09-14 Harro Hoefliger Verpackungsmaschinen Gmbh Electric cigarette
US10952466B2 (en) * 2017-08-30 2021-03-23 Changzhou Patent Electronic Technology Co., LTD Battery assembly and electronic cigarette thereof
US10777091B2 (en) 2018-07-27 2020-09-15 Joseph Pandolfino Articles and formulations for smoking products and vaporizers
US10820624B2 (en) 2018-07-27 2020-11-03 Joseph Pandolfino Articles and formulations for smoking products and vaporizers
US10878717B2 (en) 2018-07-27 2020-12-29 Joseph Pandolfino Methods and products to facilitate smokers switching to a tobacco heating product or e-cigarettes
US10897925B2 (en) 2018-07-27 2021-01-26 Joseph Pandolfino Articles and formulations for smoking products and vaporizers
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US11096421B2 (en) * 2018-09-30 2021-08-24 Shenzhen Ivps Technology Co., Ltd. Installation structure of conductive contact and electronic cigarette having same
US10998744B1 (en) * 2019-10-15 2021-05-04 Canopy Growth Corporation Vaporizer charging structure

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US20150101626A1 (en) 2015-04-16
EP2862459A1 (en) 2015-04-22
CN103519350B (zh) 2016-01-27
CN103519350A (zh) 2014-01-22

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